The James Webb Space Telescope has just made a landmark observation of the death of a massive star that exploded when the universe was still in its early stages, just 730 million years after the Big ...

Astronomers tracked a star in Andromeda as it dimmed and vanished without the usual fiery explosion, offering rare clues to ...

T Coronae Borealis, a binary star system located 3,000 light-years away from Earth, may be visible to the naked eye this week. This phenomenon last happened in 1946 and won't occur again for about ...